Sickle–cell anemia is caused when a mutation results in the replacement of glutamate with valine. which type of mutation is observed here?

The answer is substitution mutation

Brainliest please :)

harding's opponent in the 1920 election was ohio governor and newspaperman james m. cox, who had won the democratic nomination in a 44-ballot convention battle. harding rejected the progressive ideology of the wilson administration in favor of the laissez-faire approach of the mckinley administration.

dirty, contaminated water

contaminated food,

chlostrophobic living spaces,

mice infestation,

etc,